arm64: KVM: Report SMCCC_ARCH_WORKAROUND_1 BP hardening support

[android-x86/kernel.git] / include / linux / arm-smccc.h

diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index dc68aa5..e1ef944 100644 (file)
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -73,6 +73,11 @@
                           ARM_SMCCC_SMC_32,                            \
                           0, 1)
 
+#define ARM_SMCCC_ARCH_WORKAROUND_1                                    \
+       ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
+                          ARM_SMCCC_SMC_32,                            \
+                          0, 0x8000)
+
 #ifndef __ASSEMBLY__
 
 #include <linux/linkage.h>